/* Giriş/kayıt formundaki 3D Minecraft karakterleri (auth-buddies.js)
   Her parça 6 yüzlü bir CSS küp; 1 Minecraft pikseli = 8px, kafa 8x8x8 piksel = 64px.
   Dokular auth-buddies-tex.css içinde. */
.buddies { position: relative; height: 162px; margin: -10px 0 6px; display: flex; align-items: flex-end; justify-content: center; gap: 22px; padding: 0 10px; overflow: hidden; }
/* Karakterlerin arkasından baktığı çim bloğu kenarı */
.bd-ledge { position: absolute; left: 0; right: 0; bottom: 0; height: 14px; z-index: 5; border-radius: 4px;
  background: linear-gradient(180deg, #5fa83f 0 5px, #4b8f30 5px 7px, #8b5a2b 7px 14px);
  box-shadow: 0 -2px 0 rgba(255, 255, 255, .08) inset, 0 6px 14px -6px rgba(0, 0, 0, .8); }
.bd-ledge::before { content: ''; position: absolute; inset: 0; border-radius: inherit; opacity: .55;
  background: repeating-linear-gradient(90deg, transparent 0 6px, rgba(0, 0, 0, .25) 6px 8px, transparent 8px 14px, rgba(255, 255, 255, .12) 14px 16px); }

/* Sahne: biraz yukarıdan bakılır, kafaların üstü de görünür */
.buddy { position: relative; flex: none; width: 64px; height: 124px; perspective: 520px; perspective-origin: 50% -20px; animation: bdBob 3.4s ease-in-out infinite; transition: transform .45s cubic-bezier(.3, 1.4, .5, 1); }
.buddy:nth-child(3) { animation-delay: -1.1s; } .buddy:nth-child(4) { animation-delay: -2.2s; }
@keyframes bdBob { 50% { translate: 0 -3px; } }

/* ---- Küp ---- */
.cube { position: absolute; width: var(--w); height: var(--h); transform-style: preserve-3d; }
.cube > i { position: absolute; left: 0; top: 0; display: block; background-size: 100% 100%; image-rendering: pixelated; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.cube > .f, .cube > .b { width: var(--w); height: var(--h); }
.cube > .l, .cube > .r { width: var(--d); height: var(--h); left: calc((var(--w) - var(--d)) / 2); }
.cube > .t, .cube > .u { width: var(--w); height: var(--d); top: calc((var(--h) - var(--d)) / 2); }
.cube > .f { transform: translateZ(calc(var(--d) / 2)); }
.cube > .b { transform: rotateY(180deg) translateZ(calc(var(--d) / 2)); }
.cube > .r { transform: rotateY(90deg) translateZ(calc(var(--w) / 2)); }
.cube > .l { transform: rotateY(-90deg) translateZ(calc(var(--w) / 2)); }
.cube > .t { transform: rotateX(90deg) translateZ(calc(var(--h) / 2)); }
.cube > .u { transform: rotateX(-90deg) translateZ(calc(var(--h) / 2)); }
/* Oyundaki gibi yön ışığı: üst parlak, yanlar ve arka koyu */
.cube > .t { box-shadow: inset 0 0 0 999px rgba(255, 255, 255, .06); }
.cube > .l, .cube > .r { box-shadow: inset 0 0 0 999px rgba(0, 0, 0, .32); }
.cube > .b { box-shadow: inset 0 0 0 999px rgba(0, 0, 0, .22); }
.cube > .u { box-shadow: inset 0 0 0 999px rgba(0, 0, 0, .5); }
.cube > .f svg { position: absolute; inset: 0; width: 100%; height: 100%; }

/* Kafa: hedefe doğru 3D döner (--hx sağ/sol, --hy aşağı/yukarı, derece) */
.bd-head { left: 0; top: 8px; z-index: 2; transform-origin: 50% 100%; transition: transform .22s ease-out;
  transform: rotateY(calc(var(--hx, 0) * 1deg)) rotateX(calc(var(--hy, 0) * -1deg)); }
.buddies.away .bd-head { transition: transform .6s cubic-bezier(.4, 1.3, .5, 1); }
/* Gövde: kafayı hafifçe takip eder; alt kısmı çimin arkasında kalır */
.bd-body { left: 0; top: 72px; z-index: 1; transition: transform .4s ease-out; transform: rotateY(calc(var(--hx, 0) * .25deg)); }
.bd-body > .f { box-shadow: inset 0 8px 0 rgba(0, 0, 0, .28); }
.bd-arm { top: 72px; z-index: 1; transform-origin: 50% 0; transition: transform .5s cubic-bezier(.4, 1.4, .5, 1); }
/* Enderman: gövdenin iki yanında ince uzun kollar; karanlıkta seçilsin diye hafif mor ışıltı */
.buddy[data-buddy=enderman] { margin: 0 16px; }
.buddy[data-buddy=enderman] .bd-arm.left { left: -16px; } .buddy[data-buddy=enderman] .bd-arm.right { left: 64px; }
/* Steve: 4 piksellik kollar, üstü tişört kolu altı ten */
.buddy[data-buddy=steve] { margin: 0 32px; }
.bd-arm.steve { z-index: 3; }
.bd-arm.steve.left { left: -32px; } .bd-arm.steve.right { left: 64px; }

/* Gözler: göz bebekleri göz yuvası içinde hedefe kayar.
   --px/--py: -1..1 arası yön; --rx/--ry: en fazla kayma (Minecraft pikseli) */
.buddy { --rx: .55; --ry: .55; }
.buddy[data-buddy=creeper] { --rx: .6; --ry: .6; }
.buddy[data-buddy=enderman] { --rx: 1.05; --ry: .45; }
.bd-pupil { transition: transform .12s ease-out; transform: translate(calc(var(--px, 0) * var(--rx) * 1px), calc(var(--py, 0) * var(--ry) * 1px)); }
.bd-eyes { transform-box: fill-box; transform-origin: center; transition: transform .1s ease-out; }
.buddy.blink .bd-eyes { transform: scaleY(.12); }

/* Her tuşta küçük baş sallama */
.buddy.nod .bd-head { animation: bdNod .22s ease-out; }
@keyframes bdNod { 40% { translate: 0 3px; } }
/* Yazarken öne eğilir, şifredeyken yükselip dikkatle bakar */
.buddies.watch .buddy { transform: translateY(-2px); }
.buddies.peek .buddy { transform: translateY(-8px); }

/* Şifre gösterilince: Creeper ve Enderman arkasını döner, Steve elleriyle gözlerini kapatır */
.buddies.away .buddy { animation: none; transform: none; }
.buddies.away .buddy[data-buddy=creeper] .bd-head { transform: rotateY(180deg) rotateZ(-4deg); }
.buddies.away .buddy[data-buddy=enderman] .bd-head { transform: rotateY(-180deg) rotateZ(5deg); }
.buddies.away .buddy[data-buddy=creeper] .bd-body, .buddies.away .buddy[data-buddy=enderman] .bd-body { transform: rotateY(25deg); }
.buddies.away .buddy[data-buddy=enderman] .bd-arm.left { transform: rotate(12deg); }
.buddies.away .buddy[data-buddy=enderman] .bd-arm.right { transform: rotate(-12deg); }
.buddies.away .buddy[data-buddy=steve] .bd-head { transform: rotateX(-12deg); }
.buddies.away .buddy[data-buddy=steve] .bd-body { transform: none; }
.buddies.away .bd-arm.steve.left { transform: rotate(-150deg); }
.buddies.away .bd-arm.steve.right { transform: rotate(150deg); }
.buddies.away .buddy[data-buddy=steve] .bd-eyes { transform: scaleY(.12); }
.bd-bubble { position: absolute; left: 50%; translate: -50% 0; top: 0; z-index: 6; padding: 7px 13px; border-radius: 12px; background: #fff; color: #24081a; font-size: 13px; font-weight: 700; white-space: nowrap; opacity: 0; transform: translateY(6px) scale(.8); transform-origin: center bottom; transition: opacity .25s, transform .35s cubic-bezier(.3, 1.6, .5, 1); pointer-events: none; box-shadow: 0 10px 24px -10px rgba(0, 0, 0, .7); }
.bd-bubble::after { content: ''; position: absolute; left: 50%; bottom: -5px; width: 10px; height: 10px; translate: -50% 0; rotate: 45deg; background: inherit; border-radius: 2px; }
.buddies.away .bd-bubble { opacity: 1; transform: none; }

/* Hatalı girişte üzülür: başını sallar, aşağı bakar */
.buddies.sad .buddy { animation: bdShake .45s ease-in-out 3; --px: 0 !important; --py: 1 !important; --hx: 0 !important; --hy: 22 !important; }
@keyframes bdShake { 25% { rotate: -6deg; } 75% { rotate: 6deg; } }
/* Giriş düğmesine basınca sevinçle zıplar */
.buddies.cheer .buddy { animation: bdJump .5s cubic-bezier(.3, 1.6, .5, 1) 2; }
.buddies.cheer .buddy:nth-child(3) { animation-delay: .08s; } .buddies.cheer .buddy:nth-child(4) { animation-delay: .16s; }
@keyframes bdJump { 40% { translate: 0 -16px; } }

/* Şifre kutusundaki göz düğmesi */
.input-icon.has-eye input { padding-right: 46px; }
.pw-eye { position: absolute; right: 8px; top: 50%; translate: 0 -50%; width: 34px; height: 34px; border: 0; border-radius: 10px; background: transparent; color: #a1a1aa; cursor: pointer; transition: color .2s, background .2s; }
.pw-eye:hover { color: var(--primary); background: rgba(255, 255, 255, .06); }
.input-icon .pw-eye i { position: static; transform: none; color: inherit; font-size: 15px; }

@media (max-width: 520px) { .buddies { gap: 10px; zoom: .82; } .bd-bubble { font-size: 13px; } }
@media (prefers-reduced-motion: reduce) { .buddy, .buddy .bd-head { animation: none !important; } .bd-head, .bd-body, .bd-arm, .bd-eyes, .bd-pupil { transition: none; } }

/* ---- Kalite dokunuşları ---- */
/* Kafanın gövdeye düşen gölgesi */
.bd-body > .f { box-shadow: inset 0 14px 10px -6px rgba(0, 0, 0, .45); }
/* Enderman: parlayan gözler ve etrafında süzülen mor parçacıklar */
/* Enderman gözleri keskin kalsın diye üzerinde filtre (bulanıklık) kullanılmaz */
.bd-pt { position: absolute; z-index: 4; width: 4px; height: 4px; background: #c64bff; box-shadow: 0 0 6px #c000ff; opacity: 0; pointer-events: none; animation: bdPt 3.2s linear infinite; }
.bd-pt:nth-child(1) { left: -10px; top: 70px; } .bd-pt:nth-child(2) { left: 70px; top: 40px; animation-delay: -.7s; width: 3px; height: 3px; }
.bd-pt:nth-child(3) { left: 8px; top: 90px; animation-delay: -1.5s; } .bd-pt:nth-child(4) { left: 58px; top: 96px; animation-delay: -2.2s; width: 3px; height: 3px; }
.bd-pt:nth-child(5) { left: 30px; top: 20px; animation-delay: -2.8s; background: #8a2be2; }
@keyframes bdPt { 0% { opacity: 0; transform: translate(0, 0) rotate(0); } 15% { opacity: 1; } 100% { opacity: 0; transform: translate(-8px, -46px) rotate(90deg); } }
/* Çim kenarı: piksel dokulu */
.bd-ledge { height: 16px; border-radius: 3px;
  background:
    repeating-linear-gradient(90deg, rgba(0, 0, 0, 0) 0 4px, rgba(0, 0, 0, .14) 4px 8px, rgba(255, 255, 255, .06) 8px 12px, rgba(0, 0, 0, .08) 12px 16px),
    linear-gradient(180deg, #7ccf4f 0 3px, #5fae3c 3px 6px, #4b8f30 6px 8px, #8a5a32 8px 12px, #6d4425 12px 16px); }
@media (prefers-reduced-motion: reduce) { .bd-pt { display: none; } }
